Aquatic step exerciser



FIG. 1 is a perspective view of an aquatic step exerciser, showing my new design;

FIG. 2 is a perspective view thereof, showing one foot exploded off the exerciser and the other foot missing for purposes of illustration;

FIG. 3 is an elevation view taken from the left side of FIG.2 with both feet removed, the right side elevation view appearing the same;

FIG. 4 is an elevation view taken from the front of FIG. 2 with both feet removed, the back elevation view being the same;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof with the feet removed;

FIG. 7 is a front elevation of one of the foot portions of the exerciser, the rear elevation view appearing the same;

FIG. 8 is a right side elevation view of the foot, the left side elevation view being the same;

FIG. 9 is a top view of the foot; and,

FIG. 10 is a bottom view of the foot. 

The ornamental design for an aquatic step exerciser, as shown and described. 